Spaenaur Catalog 14

Recommended Pilot Hole Sizes Tailles de trou de pilote recommandées

Inch Pouce

RECOMMENDED PILOT HOLE SIZES for

LOW CARBON STEEL ALUMINUM SHEETS. and

B

MATERIAL THICKNESS

.020" - .078"

.063" - .140"

.125" - .266"

.250" - .328"

.313" - .500"

SCREW

DRILL DECI- % THRD. DRILL DECI- % THRD. DRILL DECI- % THRD. DRILL DECI- % THRD. DRILL DECI- % THRD. SIZE MAL ENGAGESIZE MAL ENGAGESIZE MAL ENGAGESIZE MAL ENGAGESIZE MAL ENGAGE

SIZE

MATERIAL

Steel

40 .098 85 38 .120 65 37 .104 50

4-40 5-40 6-32 8-32

Aluminum

40 .098 85 39 .100 75 38 .102 65 38 .102 65

Steel

34 .111 85 33 .113 75 32 .116 55

Aluminum

35 .110 90 34 .111 85 33 .113 75 33 .113 75 32 .116 55

Steel

31 .120 90 1/8 .125 65 30 .129 50

Aluminum

31 .120 90 31 .120 90 1/8 .125 65 1/8 .125 65 1/8 .125 65

Steel

26 .147 85 25 .150 70 23 .154 50

Aluminum

26 .147 85 25 .150 70 24 .152 60 24 .152 60

Steel

19 .166 90 11/64 .172 70 16 .177 50

10-24 10-32 12-24 1/4-20 5/16-18 3/8-16

Aluminum

19 .166 90 19 .166 90 18 .170 75 17 .173 65

Steel

17 .173 85 16 .177 65 15 .180 50

Aluminum

17 .173 85 17 .173 85 16 .177 65 15 .180 50

Steel

10 .194 80 8 .199 65 13/64 .203 50

Aluminum

11 .191 90 9 .196 75 8 .199 65 13/64 .203 50 7/32 .219 95 5.7M .224 80 1 .228 70 A .234 50 7/32 .219 95 2 .221 90 5.7M .224 80 1 .228 70 K .281 85 K .281 85 7.25M .285 75 L .290 60 K .281 85 K .281 85 7.25M .285 75 7.3M .287 70

Steel

Aluminum

Steel

Aluminum

Steel

11/32 .344 75 S .348 65 9M .355 50 R .339 90 11/32 .344 75 S .348 65

Aluminum

PLASTIKIT «PLASTIKIT» 1140

Name Head Type Spaenaur No.

Thread Size Screw Length Qty. Page

3/8"

380-F10-1N 380-F53-1X

6

#4-40 #6-32

1"

1" x 2-3/4" x 4-1/2" Handy size, hinged lid and positive clasp Round Slot Head 25 Sizes - 159 Pieces MACHINE SCREWS WITH HEXAGON NUTS Steel, Zinc Plated

B6

5/16"

12

786 786A 785 1042 1484 1027 1028 801-A 1032 1153 B-1500

1"

1/2" 3/4"

10

#8-32

B7

1"

Machine Screw Slot Drive Steel ASME/ANSI B18.6.3

1-1/2"

6

380-F83-1C

#10-24

1/2" 7/8" 1/2" 3/4" 7/8" 1/2" 3/4"

Round

8

B8

#10-32

1-1/2"

6

#12-24

B8

2

380-F07-1C

775 1467 871

1/4"-20

B9

1"

5 1

1-1/4"

380-F08-1N 155-P11-1K 155-P03-2A 155-P04-1P 155-P08-1T 155-P02-1X 155-P22-1T

#4-40 #6-32 #8-32

CATALOG 14

C2

10 18

Hex Nut Machine

B273 C2

8

#10-24 #10-32 #12-24

Screw Steel Zinc Plated

10

C2

6

B100

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